Log Message:
Update Qore to version 0.8.12.

Qore 0.8.12 is a major new release with many new features and hundreds of bug
fixes as well as packaging fixes. Highlights include:

* The most significant innovation in this release comes in the form of support
  for Prompt Collection

* Support for Bulk DML (large volume SQL operations in one server round-trip)
  in the Mapper, TableMapper, SqlUtil and the new BulkSqlUtil modules

* Standardized function naming convention, many significant design and
  implementation fixes and improvements

* Numerous new functions, methods, constants, operators, and user modules

* Hundreds of bug fixes